1.选择题- (共12题)
4.当我们觉得手冷时，用力搓一搓手，就会感觉{#blank#}1{#/blank#}起来了，这是因为两只手{#blank#}2{#/blank#}产生了{#blank#}3{#/blank#}
5.小璐和小诺都是爱科学的好少年。这天，他们俩在书上看到了这么一个实验，并跟着做了起来。
实验步骤：
a．如图1所示，取一个大烧杯，在烧杯里倒入清水。
b．取一个墨水瓶，在瓶里盛满热水，并在热水里滴人几滴红墨水。
C．用塑料薄膜把瓶口封住，放在大烧杯的杯底。
d．用筷子把墨水瓶口的塑料膜戳一个洞，并观察现象。
小璐和小诺看到，瓶内的红色热水迅速向外扩散，而且向上腾起，形成一朵蘑菇云，就像水底出现了一座火山一样(图2)。
7.小明为了探究衣服能否给身体增加热量，先用温度计分别测量书和衣服的温度，书和衣服的温度{#blank#}1{#/blank#}，再把书放入衣服，然后测量书的温度，书的温度{#blank#}2{#/blank#}这种现象说明{#blank#}3{#/blank#}
8.生活中，我们经常要给饭保温。小明觉得棉絮和泡沫塑料都是不错的材料，到底哪种好呢?小明和小伙伴们做了以下两组实验，获得如下数据：
时 间(分钟) | 0 | 10 | 20 | 30 | 40 | … | 150 | 170 | 200 |
泡沫塑料组水温(℃) | 80 | 64 | 55 | 48 | 40 | … | 21 | 20 | 20 |
棉絮组水温(℃) | 80 | 56 | 43 | 32 | 28 | … | 20 | 20 | 20 |
分析数据可知，实验时的室温为{#blank#}1{#/blank#}，选用{#blank#}2{#/blank#}保温效果更好。
9.生活中，我们经常要给饭保温。小明觉得棉絮和泡沫塑料都是不错的材料，到底哪种好呢?小明和小伙伴们做了以下两组实验，获得如下数据：
时 间(分钟) | 0 | 10 | 20 | 30 | 40 | … | 150 | 170 | 200 |
泡沫塑料组水温(℃) | 80 | 64 | 55 | 48 | 40 | … | 21 | 20 | 20 |
棉絮组水温(℃) | 80 | 56 | 43 | 32 | 28 | … | 20 | 20 | 20 |
分析数据可知，实验时的室温为{#blank#}1{#/blank#}，选用{#blank#}2{#/blank#}保温效果更好。
2.单项选择- (共14题)
13.
You can show your love to your mom by giving her flowers that match her personality. Or, if you do not know your mom's ______, carnations could be your best choice.
| A．appetite | B．favorite |
| C．recreation | D．potential |
14.
A love marriage, however, does not necessarily ______ much sharing of interests and responsibilities.
| A．take over | B．result in |
| C．hold on | D．keep to |
15.
A Beijing resident was ______ for posting false information on a foreign website to get high payment, seriously harming the country's image.
| A．charged | B．arrested |
| C．accused | D．hooked |
16.
In Xinjiang those farmers who ______ move from place to place with their animals in the past have moved into new houses at last.
| A．could | B．might | C．would | D．should |
17.
Chenshu seems to be the happiest woman on the planet, with a healthy work-life balance, ______ Chinese-Australian pianist Zhao Yinyin in 2009.
A. married B. marrying
C. having married D. had married
A. married B. marrying
C. having married D. had married
18.
It is difficult to hire young people to work as a bricklayer or carpenter nowadays, because they usually think the job, which requires hard work and is dirty most of the time, is ______.
| A．unbelievable | B．unique |
| C．unwilling | D．unacceptable |
19.
---Come on! I know you are not satisfied with the results. You must have a lot to complain ______ your partner John.
---No! I really have nothing ______ him.
---No! I really have nothing ______ him.
| A．with; against | B．of; with |
| C．about; with | D．about; against |
20.
The rude man just went on staring at her ______ she began to feel uncomfortable and annoyed.
| A．until | B．if | C．unless | D．while |
21.
Although most adopted persons want the right to know who their natural parents are, some who have found them wish that they ______ the experience of meeting.
| A．haven’t | B．hadn’t |
| C．hadn’t had | D．haven’t had |
22.
Chinese scientists ______ on Tuesday that they ______ a low-cost welding robot, which can help improve welding efficiency for small factories.
| A．announces; had invented | B．announced; have invented |
| C．announced; had invented | D．announces; have invented |
23.
---Why ______ so early? The movie doesn't start till seven.
---I don't want to be at the traffic there. It's terrible during the rush hour.
---I don't want to be at the traffic there. It's terrible during the rush hour.
| A．had you left | B．do you leave |
| C．will you leave | D．are you leaving |
24.
The middle and high school period is a special one for children, a transition from children to adult, ______ children tend to be rebellious.
| A．when | B．where | C．that | D．of which |
25.
______ the Malaysia government cares about most is ______ action they are going to take to remove the influence of the disappearance of the Malaysia Airline Flight 370.
| A．That; that | B．What; which |
| C．What; what | D．That; what |
试卷分析
-
【1】题量占比
选择题:(12道)
单项选择:(14道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：13
7星难题：0
8星难题：1
9星难题：0